var net.IPv4zero

8 uses

	net (current package)
		ip.go#L106: 	IPv4zero      = IPv4(0, 0, 0, 0)         // all zeros
		ip.go#L122: 	return ip.Equal(IPv4zero) || ip.Equal(IPv6unspecified)
		ipsock.go#L298: 		ips = append(ips, IPAddr{IP: IPv4zero})
		ipsock_posix.go#L172: 		ip = IPv4zero
		ipsock_posix.go#L194: 	if len(ip) == 0 || ip.Equal(IPv4zero) {
		sock_posix.go#L198: 				addr.IP = IPv4zero
		sockopt_posix.go#L25: 		return IPv4zero, nil
		sockopt_posix.go#L69: 	if bytealg.Equal(mreq.Multiaddr[:], IPv4zero.To4()) {